package com.xiaodeng.edu.mapper;

import com.xiaodeng.edu.pojo.User;
import org.apache.ibatis.annotations.*;

@Mapper
public interface UserMapper {
    //新增用户
    @Insert("insert into user(username,password,create_time,update_time) values (#{username},#{password},now(),now())")
    void add(@Param("username")String username, @Param("password")String password);
    //用户名查询用户
    @Select("select * from user where username = #{username}")
    User findByUserName(String username);
    //删除用户
    @Delete("delete from user where id = #{id}")
    void delete(Integer id);
    //更新用户信息
    @Update("update user set nickname=#{nickname},email=#{email},update_time=now() where id=#{id}")
    void update(User user);
    //更新用户密码
    @Update("update user set password=#{md5String},update_time=now() where id =#{id}")
    void updatePwd(@Param("md5String") String md5String,@Param("id") Integer id);
    //更新用户头像
    @Update("update user set user_pic=#{avatarUrl},update_time=now() where id =#{id}")
    void updateAvatar(@Param("avatarUrl")String avatarUrl,@Param("id") Integer id);
}
